Bose 2150 Manuel de l'installateur - Page 24

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Bose 2150 Manuel de l'installateur
5.0 Installation
5.2.1 Balanced operation (cont.)
For the quick connect terminal block, use the female connector provided. Pin 3 carries
the + (hot, non-inverting) side of the signal. Pin 2 carries the – (low, inverting) side of the
signal. Pin 1 is ground (see Figure 27).
When using the standard input module for either amplifier, you can reverse the polarity of
the balanced inputs by changing four jumpers located on the input board, just behind the
input connectors.
Use Class 2 Wiring
For bridged operation.
Consult user manual.
WARNING
RISK OF HAZARDOUS
ENERGY! MAKE PROPER
SPEAKER CONNECTIONS.
SEE OPERATING
MANUAL BEFORE USING.
AVERTISSEMENT
ENERGIE ELECTRIQUE
DANGEREU SE. VOIR
LANOTICE
DE FONCTIONNEMENT.
J20018292
RECV
+
2
1
3
PN# 1234567

5.2.2 Unbalanced operation

For the
1
⁄
" phone jack, use a 2-conductor (tip-sleeve)
4
carries the signal and the sleeve is ground. The ring connection in the jack is automatically
grounded by the sleeve (see Figure 28).
Use Class 2 Wiring
For bridged operation.
Consult user manual.
WARNING
RISK OF HAZARDOUS
ENERGY! MAKE PROPER
SPEAKER CONNECTIONS.
SEE OPERATING
MANUAL BEFORE USING.
AVERTISSEMENT
ENERGIE ELECTRIQUE
DANGEREU SE. VOIR
LANOTICE
DE FONCTIONNEMENT.
2
J20018292
+
RECV
2
1
3
PN# 1234567
Tip +
From Channel 2
24
INPUT IMPEDANCE 25K OHMS EACH LEG TO GROUND (TOTAL 50K OHMS BALANCED)
SEND
RECEIVE
PUSH
INPUT CH 2
SEQUENCE
2
1
EQUALIZATION
ON
CH1
3
CH2
CH1
CH2
EQ. OUT
GND(shield)
INPUT IMPEDANCE 25K OHMS EACH LEG TO GROUND (TOTAL 50K OHMS BALANCED)
SEND
RECEIVE
PUSH
INPUT CH 2
SEQUENCE
1
EQUALIZATION
ON
CH1
3
CH2
CH2
EQ. OUT
CH1
Sleeve (shield)
PUSH
INPUT CH 1
2
1
3
GND(shield)
1
⁄
" phone plug. The tip of the plug
4
PUSH
INPUT CH 1
2
1
3
Tip +
Sleeve (shield)
From Channel 1
November 19, 2001
Figure 27
Quick connect terminal block
balanced input connection
Figure 28
1
⁄
" phone jack unbalanced
4
input connection
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